+
+ # av01 video only formats sometimes served with "unknown" codecs
+ '394': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'},
+ '395': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'},
+ '396': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'},
+ '397': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'},